7131140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 15082200

約数和(自身を除く): 7951060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2393, 2980, 4786, 9572, 11965, 23930, 47860, 356557, 713114, 1426228, 1782785, 3565570, 7131140]

約数ペア:

[(1, 7131140), (2, 3565570), (4, 1782785), (5, 1426228), (10, 713114), (20, 356557), (149, 47860), (298, 23930), (596, 11965), (745, 9572), (1490, 4786), (2393, 2980)]